CO4558
Dual Operational Amplifier
TYPICAL PERFORMANCE CHARACTERISTICS
Positive output voltage swing vs Load
resistance
15.0
13.0
32.0
28.0
Power Bandwith( Large Signal )
Output Voltage (peak)
(V)
11.0
9.0
7.0
5.0
3.0
1.0
10
2
10
3
10
4
10
5
Output Voltage (V)
24.0
20.0
16.0
12.0
8.0
4.0
0
10
10
2
10
3
10
4
10
5
10
6
Load resistance (
Ω
)
Frequency (Hz)
Output Noise vs Rs
10
140
120
100
80
60
Spectral Noise Density
Gv=1000
Output Noise(RMS)
(mV)
Input Noise(nV/Hz)
1
Gv=100
Gv=10
Rs=100k
Ω
Gv=10
10
-1
40
20
0
Gv=1
10
-2
10
10
2
Rs (Ω)
10
3
10
4
10
5
10
6
10
100
10
3
10
4
10
5
10
6
Frequency (Hz)
RMS Noise vs Rs
10
2
Burst Noise vs Rs
10
3
Input Noise(peak)
(mV)
10
2
10
1
10
10
2
10
3
Rs (Ω )
10
4
10
5
10
6
Input Noise(RMS)
(mV)
BW=1.0Hz To 1.0KHz
10
1
0.1
10
10
2
Rs (Ω)
10
3
10
4
10
5
10
6
Open loop frequency
response
140
120
100
180
160
140
120
PHASE MARGIN vs
FREQUENCY
PHASE MARGIN
3
4
5
6
7
80
Avd ( dB)
60
100
80
60
40
20
0
-20
40
20
1
10
100
10
10
10
10
10
0
1
10
100
10
3
10
4
10
5
10
6
10
7
Frequency (Hz)
Frequency (Hz)
* All specs and applications shown above subject to change without prior notice.
1F-5 NO.66 SEC.2 NAN-KAN RD ., LUCHU , TAOYUAN, TAIWAN
Email: server@ceramate.com.tw
Tel:886-3-3214525
Http: www.ceramate.com.tw
Page 3 of 5
Rev 1.1 May. 6, 2002
Fax:886-3-3521052
CERAMATE [ CERAMATE TECHNICAL ]
